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What is the Git equivalent for revision number?

...es, how can git reasonably assign a sequential revision number? A has no knowledge of B before they push/pull each other's changes. Another thing to look at is simplified branching for bugfix branches: Start with a release: 3.0.8. Then, after that release, do this: git branch bugfixes308 This...
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…

... Function : function time_elapsed_string($datetime, $full = false) { $now = new DateTime; $ago = new DateTime($datetime); $diff = $now->diff($ago); $diff->w = floor($diff->d / 7); $diff->d -= $diff->w * 7; $string = array( 'y' => 'year', '...
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NVIDIA vs AMD: GPGPU performance

... in scientific computing), tilt the balance in favor of CUDA (at least for now). EDIT Jan 12, 2013 It's been two years since I made this post and it still seems to attract views sometimes. So I have decided to clarify a few things AMD has stepped up their game. They now have both BLAS and FFT ...
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Timer function to provide time in nano seconds using C++

...e QueryPerformanceCounter. And here is more on QPC Apparently there is a known issue with QPC on some chipsets, so you may want to make sure you do not have those chipset. Additionally some dual core AMDs may also cause a problem. See the second post by sebbbi, where he states: QueryPerformance...
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How to run travis-ci locally

... Run the attached client docker exec -it $BUILDID bash -l Run the job Now you are now inside your Travis environment. Run su - travis to begin. This step is well defined but it is more tedious and manual. You will find every command that Travis runs in the environment. To do this, look for for...
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How do I preview emails in Rails?

... Action Mailer now has a built in way of previewing emails in Rails 4.1. For example, check this out: # located in test/mailers/previews/notifier_mailer_preview.rb class NotifierPreview < ActionMailer::Preview # Accessible from http:...
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How to delete images from a private docker registry?

...ans that an image is based on another image: A <- B <- C <- D Now we add tags to the picture: A <- B <- C <- D | | | <version2> <version1> Here, the tag <version1> references the image C and the tag <version2> r...
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How to sort my paws?

...ellent answer that helped me detect where a paw hit a pressure plate, but now I'm struggling to link these results to their corresponding paws: ...
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Pointer to pointer clarification

...lue of ipp. So, ipp still points to ip1 (the value of ipp), ip1's value is now the same as ip2's value, so they both point to j. This: *ipp = ip2; is the same as: ip1 = ip2; share | improve th...
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What is the purpose of Android's tag in XML layouts?

...e widget, you would have to use a layout. Let's say that include1.xml has now two TextView: a layout has to be declared. Let's choose a LinearLayout. include1.xml: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/layout2" android:layout_width...